Patents by Inventor Alan McIvor-Dean

Alan McIvor-Dean has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Combined cultivator and fluid injector system
    Patent number: 5467723
    Abstract: A cultivator-injector machine for sub-surface application of fluid to a field which machine includes a chassis carrying one or more tines, each tine having one or more fluid delivery pipe(s) mounted extending longitudinally down a rearward, in use, face thereof, each delivery pipe having a closed lower end and one or more lateral apertures therein, the chassis further carrying one or more free-turning cutting discs, each mounted closely in front of and substantially aligned with a respective tine along the axis of ploughing motion of the machine.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: November 21, 1995
    Assignee: Christopher Robin Knights
    Inventors: Alan McIvor-Dean, Murree Groom